$OpenBSD: patch-kscreensaver_kdesavers_rotation_cpp,v 1.3 2006/04/01 10:49:18 espie Exp $
--- kscreensaver/kdesavers/rotation.cpp.orig	Fri Mar 17 11:08:46 2006
+++ kscreensaver/kdesavers/rotation.cpp	Mon Mar 20 20:34:11 2006
@@ -78,6 +78,9 @@ extern "C"
 // EulerOdeSolver implementation
 //-----------------------------------------------------------------------------
 
+#undef _B
+#undef _C
+
 EulerOdeSolver::EulerOdeSolver(
    const double &t_,
    const double &dt_,
